Toyota Tacoma manuals

Toyota Corolla Repair Manual: Circuit description

The srs warning light is located on the combination meter.

When the srs is normal, the srs warning light lights up for approx. 6 Seconds after the ignition switch is turned from the lock position to on position, and then turns off automatically.

If there is a malfunction is the srs, the srs warning light lights up to inform the driver of the abnormality.

When terminals tc and cg of the dlc3 are connected, the dtc is displayed by blinking the srs warning light.

Wiring diagram

Srs warning light circuit malfunction (does not light up, when ignition switch is turned to on)
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Inspection procedure
1 Check source voltage Measure the voltage of the battery. Ok: voltage: 10 14 v 2 Check air bag sensor assy center Disconnect the negative () terminal cable from the battery, and ...

Other materials:

Initialization
Select Initialize using . ● Initializing the sound settings Select Sound setting using and press (YES). For details about sound settings: ● Initializing the device information Select Car Device Info using and press (YES). Automatic connection of a portable device, the ...

Fuel
Service data Torque specification Emission control Service data ...

Circuit description
In the diagram below, when the engine is cranked, current flows from terminal st2 of the ignition switch to the starter relay coil and also current flows to terminal sta of the ecm (sta signal). When the sta signal and ne signal are input to the ecm, tr is turned on, current flows to the c ...

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